{"id":"https://openalex.org/W1972410079","doi":"https://doi.org/10.1109/glocomw.2013.6825007","title":"Optimal power allocation for AF full-duplex relay in cognitive radio networks","display_name":"Optimal power allocation for AF full-duplex relay in cognitive radio networks","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W1972410079","doi":"https://doi.org/10.1109/glocomw.2013.6825007","mag":"1972410079"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2013.6825007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2013.6825007","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100952764","display_name":"Yu Shi","orcid":"https://orcid.org/0009-0001-1544-2042"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yu Shi","raw_affiliation_strings":["NCL, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"NCL, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100351954","display_name":"Lin Zhang","orcid":"https://orcid.org/0000-0003-3889-492X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Zhang","raw_affiliation_strings":["NCL, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"NCL, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101771241","display_name":"Zhi Chen","orcid":"https://orcid.org/0000-0002-0311-6493"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Chen","raw_affiliation_strings":["NCL, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"NCL, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045962817","display_name":"Yu Gong","orcid":"https://orcid.org/0000-0002-3985-8691"},"institutions":[{"id":"https://openalex.org/I143804889","display_name":"Loughborough University","ror":"https://ror.org/04vg4w365","country_code":"GB","type":"education","lineage":["https://openalex.org/I143804889"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yu Gong","raw_affiliation_strings":["School of Electronics, Electrical and Systems Engineering, Loughborough University, Leicestershire, UK"],"affiliations":[{"raw_affiliation_string":"School of Electronics, Electrical and Systems Engineering, Loughborough University, Leicestershire, UK","institution_ids":["https://openalex.org/I143804889"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100717611","display_name":"Gang Wu","orcid":"https://orcid.org/0000-0001-9595-527X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Wu","raw_affiliation_strings":["NCL, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"NCL, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100952764"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.1822,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80344495,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"322","last_page":"327"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8199366927146912},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7535580396652222},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.684472918510437},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6271215677261353},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.626715362071991},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5084182620048523},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.49345269799232483},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4704427123069763},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.4498044550418854},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4226435720920563},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.419209748506546},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3260926604270935},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3089408576488495},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19344556331634521},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.06697437167167664}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8199366927146912},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7535580396652222},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.684472918510437},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6271215677261353},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.626715362071991},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5084182620048523},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.49345269799232483},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4704427123069763},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.4498044550418854},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4226435720920563},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.419209748506546},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3260926604270935},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3089408576488495},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19344556331634521},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.06697437167167664},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocomw.2013.6825007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2013.6825007","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Globecom Workshops (GC Wkshps)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.5099999904632568,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2024516306","https://openalex.org/W2055774961","https://openalex.org/W2133072340","https://openalex.org/W2134980281","https://openalex.org/W2148230084","https://openalex.org/W2159179663","https://openalex.org/W2164101876","https://openalex.org/W2171952066"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2963768675","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2374704553","https://openalex.org/W2082611414"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,7,12,26,37,42,52,55,67,72,76,87,90,102,114,117,131,138,141,145],"power":[4,39,69,104],"allocation":[5,40,70,105],"between":[6,51,86],"cognitive":[8,13,18,27,56,91,118,132],"transmitter":[9],"(CT)":[10],"and":[11,54,89],"relay":[14,22,121,135],"(CR)":[15],"in":[16],"a":[17,32,95],"Amplify-and-Forward":[19],"(AF)":[20],"full-duplex":[21,120],"network.":[23],"To":[24],"maximize":[25],"capacity,":[28],"we":[29,58,93],"firstly":[30],"obtain":[31,66,101],"closed":[33],"form":[34],"expression":[35],"of":[36,116,144],"optimal":[38,68,103],"with":[41,71,130],"instantaneous":[43,77],"interference":[44,78,108],"channel":[45,79,109,147],"information.":[46,80,110],"Then":[47],"considering":[48,82],"limited":[49],"cooperation":[50,85],"primary":[53,88],"networks,":[57,92],"develop":[59,94],"an":[60],"efficient":[61],"iterative":[62,97],"search":[63,98],"algorithm":[64,99],"to":[65,100,126],"statistical":[73],"rather":[74],"than":[75,151],"Furthermore,":[81],"absolutely":[83],"no":[84],"sensing-based":[96],"without":[106],"any":[107],"Simulation":[111],"results":[112],"show":[113],"capacity":[115],"AF":[119,133],"network":[122,136],"may":[123],"achieve":[124],"up":[125],"50%":[127],"improvement":[128],"compared":[129],"half-duplex":[134],"on":[137],"condition":[139],"that":[140],"mean":[142],"value":[143],"self-interference":[146],"gain":[148],"is":[149],"lower":[150],"-25":[152],"dB.":[153]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}